ShuriZma
/
desmume
mirror of https://github.com/TASEmulators/desmume.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

- Fixed opengl initialization to use double buffer (huge speed increase) 

- Fixed texture coordinates
This commit is contained in:
shashclp 2007-04-17 00:27:58 +00:00
parent 0fb3bbb3c3
commit e92db9691b
1 changed files with 16 additions and 25 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

39
desmume/src/windows/OGLRender.c
View File

@ -101,34 +101,25 @@ static unsigned int lastTextureFormat=0, lastTexturePalette=0;
// This was used to disable/enable certain stuff, as some is partially broken // This was used to disable/enable certain stuff, as some is partially broken
//extern char disableBlending, disableLighting, wireframeMode, disableTexturing; //extern char disableBlending, disableLighting, wireframeMode, disableTexturing;
extern u32 nbframe; extern u32 nbframe;
extern HDC hdc; extern HWND hwnd;
char NDS_glInit(void) char NDS_glInit(void)
{ {
HDC oglDC = NULL; HDC oglDC = NULL;
HDC * tmpDC = NULL;
HBITMAP oglBMP = NULL;
HGLRC hRC = NULL; HGLRC hRC = NULL;
int pixelFormat, i; int pixelFormat, i;
PIXELFORMATDESCRIPTOR pfd; PIXELFORMATDESCRIPTOR pfd;
HBITMAP hBmp;
BITMAP bmpInfo;
tmpDC = &hdc; oglDC = GetDC (hwnd);
oglDC = CreateCompatibleDC(hdc);
oglBMP = CreateCompatibleBitmap(hdc, 256, 192);
SelectObject(oglDC, oglBMP);
hBmp=(HBITMAP)GetCurrentObject(oglDC,OBJ_BITMAP);
GetObject(hBmp, sizeof(BITMAP), (LPSTR)&bmpInfo);
memset(&pfd,0, sizeof(PIXELFORMATDESCRIPTOR)); memset(&pfd,0, sizeof(PIXELFORMATDESCRIPTOR));
pfd.nSize = sizeof(PIXELFORMATDESCRIPTOR); pfd.nSize = sizeof(PIXELFORMATDESCRIPTOR);
pfd.nVersion = 1; pfd.nVersion = 1;
pfd.dwFlags = PFD_DRAW_TO_BITMAP | PFD_SUPPORT_OPENGL;// | PFD_DOUBLEBUFFER; pfd.dwFlags = PFD_DRAW_TO_BITMAP | PFD_SUPPORT_OPENGL | PFD_DOUBLEBUFFER;
pfd.iPixelType = PFD_TYPE_RGBA; pfd.iPixelType = PFD_TYPE_RGBA;
pfd.cColorBits = (BYTE)bmpInfo.bmBitsPixel; pfd.cColorBits = 32;
pfd.cDepthBits = 32; pfd.cDepthBits = 24;
pfd.cStencilBits = 8;
pfd.iLayerType = PFD_MAIN_PLANE ; pfd.iLayerType = PFD_MAIN_PLANE ;
pixelFormat = ChoosePixelFormat(oglDC, &pfd); pixelFormat = ChoosePixelFormat(oglDC, &pfd);
@ -866,8 +857,8 @@ static __inline void SetupTexture (unsigned int format, unsigned int palette)
invTexWidth = 1.f/((float)sizeX*(1<<4));//+ 1; invTexWidth = 1.f/((float)sizeX*(1<<4));//+ 1;
invTexHeight = 1.f/((float)sizeY*(1<<4));//+ 1; invTexHeight = 1.f/((float)sizeY*(1<<4));//+ 1;
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER,GL_LINEAR); glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER,GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER,GL_LINEAR); glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER,GL_NEAREST);
// S Coordinate options // S Coordinate options
if (!BIT16(format)) if (!BIT16(format))
@ -1181,11 +1172,11 @@ void NDS_glMaterial0 (unsigned long val)
int diffuse[4] = { (val&0x1F) << 26, int diffuse[4] = { (val&0x1F) << 26,
((val>>5)&0x1F) << 26, ((val>>5)&0x1F) << 26,
((val>>10)&0x1F) << 26, ((val>>10)&0x1F) << 26,
0xffffffff }, 0x7fffffff },
ambient[4] = { ((val>>16)&0x1F) << 26, ambient[4] = { ((val>>16)&0x1F) << 26,
((val>>21)&0x1F) << 26, ((val>>21)&0x1F) << 26,
((val>>26)&0x1F) << 26, ((val>>26)&0x1F) << 26,
0xffffffff }; 0x7fffffff };
if (BIT15(val)) if (BIT15(val))
{ {
@ -1216,11 +1207,11 @@ void NDS_glMaterial1 (unsigned long val)
int specular[4] = { (val&0x1F) << 26, int specular[4] = { (val&0x1F) << 26,
((val>>5)&0x1F) << 26, ((val>>5)&0x1F) << 26,
((val>>10)&0x1F) << 26, ((val>>10)&0x1F) << 26,
0xffffffff }, 0x7fffffff },
emission[4] = { ((val>>16)&0x1F) << 26, emission[4] = { ((val>>16)&0x1F) << 26,
((val>>21)&0x1F) << 26, ((val>>21)&0x1F) << 26,
((val>>26)&0x1F) << 26, ((val>>26)&0x1F) << 26,
0xffffffff }; 0x7fffffff };
// if (disableLighting) // if (disableLighting)
// return; // return;
@ -1255,8 +1246,8 @@ void NDS_glTexPalette(unsigned long val)
void NDS_glTexCoord(unsigned long val) void NDS_glTexCoord(unsigned long val)
{ {
t = val>>16; t = (s16)(val>>16);
s = val&0xFFFF; s = (s16)(val&0xFFFF);
if (texCoordinateTransform == 1) if (texCoordinateTransform == 1)
{ {
@ -1323,7 +1314,7 @@ void NDS_glLightColor (unsigned long v)
int lightColor[4] = { ((v) &0x1F)<<26, int lightColor[4] = { ((v) &0x1F)<<26,
((v>> 5)&0x1F)<<26, ((v>> 5)&0x1F)<<26,
((v>>10)&0x1F)<<26, ((v>>10)&0x1F)<<26,
0xffffffff}; 0x7fffffff};
if (beginCalled) if (beginCalled)
{ {